5620206420 has 144 divisors (see below), whose sum is σ = 17567746560. Its totient is φ = 1453605888.

The previous prime is 5620206419. The next prime is 5620206461. The reversal of 5620206420 is 246020265.

5620206420 is a `hidden beast` number, since 562 + 0 + 20 + 64 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 953041 + ... + 958919.

It is an arithmetic number, because the mean of its divisors is an integer number (121998240).

Almost surely, 2^5620206420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5620206420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8783873280).

5620206420 is an abundant number, since it is smaller than the sum of its proper divisors (11947540140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5620206420 is a wasteful number, since it uses less digits than its factorization.

5620206420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054 (or 6049 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 5620206420 is about 74968.0359886799. The cubic root of 5620206420 is about 1777.9413160002.

Adding to 5620206420 its reverse (246020265), we get a palindrome (5866226685).

The spelling of 5620206420 in words is "five billion, six hundred twenty million, two hundred six thousand, four hundred twenty".